{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process characterization", "manufacturing process", "manufacturing standard", "biomedical", "engineering feature"], "input": "Experimental results verify that the flow-down or collapse of liquid metal is impeded by electromagnetic confinement ."}
{"process characterization": [], "manufacturing process": [], "manufacturing standard": [], "biomedical": [], "engineering feature": []}